Evidence map›Paper›PMID 8995626›Full record

ArticleJournal of virology1997

Members of the nuclear receptor superfamily regulate transcription from the hepatitis B virus nucleocapsid promoter.

A K Raney, J L Johnson, C N Palmer, A McLachlan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 167 citations in OpenAlex.

  1. Pooled it
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  14. β-Catenin Signaling Regulates theJournal of virology · 2021
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  20. Defined host factors support HBV infection in non-hepatic 293T cells.Journal of cellular and molecular medicine · 2020
    Article

24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

A K RaneyDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California 92037, USA.
J L Johnson
C N Palmer
A McLachlan
Scripps Research Institute · US

Funding

REGULATION OF HEPATITIS B VIRUS TRANSCRIPTIONR01AI030070 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCLACHLAN, ALAN · 1991 to 2008
$3.9M
Regulation of Hepatitis B Virus TranscriptionR21AI030070 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI MCLACHLAN, ALAN · 2003 to 2003
$633k
NIAID NIH HHS AI30070NIAID NIH HHS R01 AI030070
6 · The paper itself

Abstract

The role of members of the nuclear receptor superfamily of transcription factors in regulating hepatitis B virus (HBV) transcription was investigated. Hepatocyte nuclear factor 4 (HNF4), the retinoid X receptor (RXR), and the peroxisome proliferator-activated receptor (PPAR) were examined for their capacity to modulate the level of transcriptional activity from the four HBV promoters by transient-transfection analysis in the dedifferentiated hepatoma cell line, HepG2.1. It was found that the nucleocapsid and large surface antigen promoters were transactivated in the presence of HNF4 whereas the enhancer I/X gene, nucleocapsid, and large surface antigen promoters were transactivated in the presence of RXR and PPAR. Characterization of the nuclear receptors interacting with the nucleocapsid promoter region demonstrated that HNF4 is the primary transcription factor binding to the regulatory region spanning nucleotides -127 to -102 whereas HNF4, RXR-PPAR heterodimers, COUPTF1, and ARP1 bind the regulatory region spanning nucleotides -34 to -7. Transcriptional transactivation from the nucleocapsid promoter by HNF4 appears to be mediated through the two HNF4 binding sites in the promoter, whereas modulation of the level of transcription from the nucleocapsid promoter by RXR-PPAR appears to be regulated by the regulatory sequence element spanning nucleotides -34 to -7 and the HBV enhancer 1 region. These observations indicate that HBV transcription, and pregenomic RNA synthesis in particular, is regulated by ligand-dependent nuclear receptors. Agonists and antagonists capable of regulating the activity of these nuclear receptors may permit the modulation of HBV transcription and consequently replication during viral infection.

Indexed as

DNA-Binding ProteinsGene Expression Regulation, ViralBase SequenceHepatitis B virusHepatocyte Nuclear Factor 4Molecular Sequence DataNucleocapsidPhosphoproteinsPromoter Regions, GeneticTranscription FactorsTranscription, GeneticDNA-Binding ProteinsHepatocyte Nuclear Factor 4PhosphoproteinsTranscription Factors

Identifiers

PMID8995626
PMCPMC191157
OpenAlexW2159146123

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.